Mode of the bronchodilator action of phentolamine.
D000315:Adrenalectomy; D000336:Aerosols; D000818:Animals; D001993:Bronchodilator Agents / Q000494:pharmacology*; D004336:Drug Antagonism; D006168:Guinea Pigs; D006632:Histamine; D010646:Phentolamine / Q000494:pharmacology*
D000336:Aerosols; D001993:Bronchodilator Agents; D006632:Histamine; D010646:Phentolamine